From public IRS filings
INTERNATIONAL RETT SYNDROME FOUNDATION
WEST CHESTER, OH · Medical Research
Mission
To fund reseach aimed at potential cures for Rett syndrome and to empower families through education.
Financials (IRS Form 990)
Total revenue
$4.8M
Total expenses
$5.5M
Total assets
$5.3M
Program expense ratio
86%
Source: IRS Form 990, tax year 2024.
Who funds INTERNATIONAL RETT SYNDROME FOUNDATION
$3.5M in foundation grants on record from 89 funders — matched from IRS 990 grant line items. Some matches may be approximate.
| Funder | Total given | Grants |
|---|---|---|
| American Online Giving Foundation | $507K | 5 |
| Borracho Pescador | $423K | 4 |
| Morgan Stanley Global Impact Funding Trust | $420K | 3 |
| Donor Advised Charitable Giving | $315K | 4 |
| Fidelity Investments Charitable Gift Fund | $277K | 4 |
| Twf Foundation | $150K | 3 |
| Midwest Rett Syndrome Foundation | $150K | 2 |
| Casting 4 A Cure Inc C/O William Farnum | $133K | 2 |
| Denver Foundation | $100K | 1 |
| Albemarle Foundation | $100K | 2 |
Leadership
Melissa Kennedy — Executive Director (Principal officer)
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